Results 31 to 40 of about 46,898 (283)
Cell Sorting daring Pattern Formation in Dictyostelium [PDF]
Formation of the prestalk-prespore pattern in Dictyostelium was investigated in slugs and submerged clumps of cells. Prestalk and prespore cells were identified by staining with vital dyes, which are shown to be stable cell markers.
David, Charles N., Sternfeld, John
core +1 more source
The contractile proteins of dictyostelium discoideum [PDF]
AbstractWe have purified actin and my osinālike proteins from amoebae of Dictyostelium discoideum. These proteins are very similar in their physical and enzymatic properties to muscle actin and myosin. Most importantly, they form thin and thick filaments, respectively, and Dictyostelium actin activates Dictyostelium myosin ATPase activity.
James A. Spudich, Margaret Clarke
openaire +3 more sources
Dictyostelium has a mature technology for molecular-genetic manipulation based around transfection using several different selectable markers, marker re-cycling, homologous recombination and insertional mutagenesis, all supported by a well-annotated ...
Peggy I. Paschke+9 more
semanticscholar +1 more source
The Cell Density Factor CMF Regulates the Chemoattractant Receptor cAR1 in Dictyostelium [PDF]
Starving Dictyostelium cells aggregate by chemotaxis to cAMP when a secreted protein called conditioned medium factor (CMF) reaches a threshold concentration.
Bishop, John D.,+2 more
core +4 more sources
Background Anandamide (Arachidonoyl ethanolamide) is a potent bioactive lipid studied extensively in humans, which regulates several neurobehavioral processes including pain, feeding and memory.
Neelamegan Dhamodharan+3 more
doaj +1 more source
Chemical compounds from Dictyostelium discoideum repel a plant-parasitic nematode and can protect roots. [PDF]
Slime mold species in the genus Dictyostelium are considered to have a close relationship with non-parasitic nematodes; they are sympatric in soils and can exhibit interspecific competition for food. We investigated whether this relationship extends to a
Yumiko F Saito+4 more
doaj +1 more source
Human macrophages and the eukaryotic microbe Dictyostelium discoideum ingest bacteria by phagocytosis, and then kill the ingested bacteria. Some pathogenic bacteria secrete linear chains of phosphate residues (polyphosphate; polyP), and the polyP ...
Ryan J. Rahman+5 more
doaj +1 more source
Profilin isoforms in Dictyostelium discoideum
Eukaryotic cells contain a large number of actin binding proteins of different functions, locations and concentrations. They bind either to monomeric actin (G-actin) or to actin filaments (F-actin) and thus regulate the dynamic rearrangement of the actin cytoskeleton.
Jayabalan M. Joseph+8 more
openaire +3 more sources
Cooperation and conflict in the social amoeba Dictyostelium discoideum.
The social amoeba Dictyostelium discoideum has provided considerable insight into the evolution of cooperation and conflict. Under starvation, D. discoideum amoebas cooperate to form a fruiting body comprised of hardy spores atop a stalk.
J. Medina+4 more
semanticscholar +1 more source
Inference of the drivers of collective movement in two cell types: Dictyostelium and melanoma [PDF]
Collective cell movement is a key component of many important biological processes, including wound healing, the immune response and the spread of cancers.
Ferguson, Elaine A.+3 more
core +2 more sources